# Brain Tests vs Memory Kings

The clearest difference is in-app purchases: Brain Tests at none against Memory Kings's 3. Memory Kings's advantage is update cadence (every 6 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Memory Kings sells 3 one-off in-app purchases. Brain Tests asks for nothing beyond the download.

Brain Tests ships an update every 8 months, Memory Kings every 6 days. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Brain Tests | Memory Kings |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 6 days** |
| Size | 134 MB | 101 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) | [Peter Koning](https://appshunter.io/developer/1676832719) |

## What reviewers say

### Brain Tests

[App page](https://appshunter.io/ios/app/brain-tests/id1670490664)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Kings

[App page](https://appshunter.io/ios/app/memory-kings/id6473804571)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bag of 500 coins | $0.99 | one-time |
| Bag of 1,000 coins | $1.99 | one-time |
| Bag of 2,000 coins | $2.99 | one-time |


## Frequently asked questions

### Is Brain Tests free?

Brain Tests is free to download, with no in-app purchases.

### Is Memory Kings free?

Memory Kings is free to download, with in-app purchases available.

### Do Brain Tests or Memory Kings have ads?

Both Brain Tests and Memory Kings show ads.

### Which is updated more often, Brain Tests or Memory Kings?

Brain Tests ships an update every 8 months, and Memory Kings every 6 days. Most recently, Brain Tests was updated on September 17, 2026 and Memory Kings on September 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*